101112022020021 has 8 divisors (see below), whose sum is σ = 134816082945024. Its totient is φ = 67407987887520.

The previous prime is 101112022020013. The next prime is 101112022020047. The reversal of 101112022020021 is 120020220211101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101112022020021 - 2³ = 101112022020013 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101112022020001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5052556 + ... + 15091466.

It is an arithmetic number, because the mean of its divisors is an integer number (16852010368128).

Almost surely, 2^{101112022020021} is an apocalyptic number.

It is an amenable number.

101112022020021 is a deficient number, since it is larger than the sum of its proper divisors (33704060925003).

101112022020021 is a wasteful number, since it uses less digits than its factorization.

101112022020021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13396251.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101112022020021 its reverse (120020220211101), we get a palindrome (221132242231122).

The spelling of 101112022020021 in words is "one hundred one trillion, one hundred twelve billion, twenty-two million, twenty thousand, twenty-one".